It is not an economic activity - it's linguistic in nature, not economic.
It is not linguistics either - linguistics is a scientific discipline.
It's also not a culture region - this would be a kind of region, and a region is not the same as spread of culture.
The correct answer is "a) cultural diffusion.
Answer:
D. The facade contains deep porticos which cause a dramatic play of light and shadow.
Explanation:
John Amos Comenius is attributed to the idea that teaching methods should be fun and engaging rather than disciplinary.
John Amos Comenius was a Czech religious leader and educational reformer. He is best remembered for his innovations in teaching methods, specifically languages. In his study of the European culture, he favored learning Latin.
A. Petrified
<span>Petrified wood (from the Greek root petro meaning "rock" or "stone"; literally "wood turned into stone") is the name given to a special type of fossilized remains of terrestrial vegetation. ... A forest where such material has petrified becomes known as a petrified forest.</span>
